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UMA MACHINA DE CALCULAR PORTATIL E DE FACIL MANEJO

0.1 - Acervo Histórico de patentes do INPI-12294
Item
16/06/1921

Part of Acervo Histórico de patentes do INPI

UMA MÁQUINA DE CALCULAR PORTÁTIL E DE FÁCIL MANEJO

ERNESTO DIAS

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